Add tests for Search index locking

2 files changed, 60 insertions, 0 deletions

diff --git a/org.eclipse.ua.tests/help/org/eclipse/ua/tests/help/search/AllSearchTests.java b/org.eclipse.ua.tests/help/org/eclipse/ua/tests/help/search/AllSearchTests.java
index 7e0fd10aa..4216e92ee 100644
--- a/org.eclipse.ua.tests/help/org/eclipse/ua/tests/help/search/AllSearchTests.java
+++ b/org.eclipse.ua.tests/help/org/eclipse/ua/tests/help/search/AllSearchTests.java
@@ -46,5 +46,6 @@ public class AllSearchTests extends TestSuite {
 		addTestSuite(WorkingSetManagerTest.class);
 		addTestSuite(InfocenterWorkingSetManagerTest.class);
 		addTestSuite(PrebuiltIndexCompatibility.class);
+		addTestSuite(LockTest.class);
 	}
 }
diff --git a/org.eclipse.ua.tests/help/org/eclipse/ua/tests/help/search/LockTest.java b/org.eclipse.ua.tests/help/org/eclipse/ua/tests/help/search/LockTest.java
new file mode 100644
index 000000000..b5a69408c
--- /dev/null
+++ b/org.eclipse.ua.tests/help/org/eclipse/ua/tests/help/search/LockTest.java
@@ -0,0 +1,59 @@
+/*******************************************************************************
+ * Copyright (c) 2011 IBM Corporation and others.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ *
+ * Contributors:
+ *     IBM Corporation - initial API and implementation
+ *******************************************************************************/
+package org.eclipse.ua.tests.help.search;
+
+
+import junit.framework.Test;
+import junit.framework.TestCase;
+import junit.framework.TestSuite;
+
+import org.eclipse.help.internal.search.SearchIndex;
+
+/**
+ * Test locking of search index
+ */
+public class LockTest extends TestCase {
+	
+	public static Test suite() {
+		return new TestSuite(LockTest.class);
+	}
+
+	public void testSingleLock() {
+		SearchIndex index1 = new SearchIndex(null, null, null);
+		boolean try1 = index1.tryLock();
+		assertTrue(try1);
+		index1.releaseLock();
+	}
+	
+	public void testCompetingLocks() {
+		SearchIndex index1 = new SearchIndex(null, null, null);
+		boolean try1 = index1.tryLock();
+		assertTrue(try1);
+		SearchIndex index2 = new SearchIndex(null, null, null);
+		boolean try2 = index2.tryLock();
+		assertFalse(try2);
+		index1.releaseLock();
+		index2.releaseLock();
+	}
+	
+
+	public void testNonCompetingLocks() {
+		SearchIndex index1 = new SearchIndex(null, null, null);
+		boolean try1 = index1.tryLock();
+		assertTrue(try1);
+		index1.releaseLock();
+		SearchIndex index2 = new SearchIndex(null, null, null);
+		boolean try2 = index2.tryLock();
+		assertTrue(try2);
+		index2.releaseLock();
+	}
+			
+}